Clean Water Act discharge permit · NPDES PAG136165
SEWICKLEY BORO STORM SEW SYS MS4, Sewickley, PA: NPDES PAG136165 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
SEWICKLEY BORO STORM SEW SYS MS4, held by SEWICKLEY BORO ALLEGHENY CNTY, holds NPDES permit PAG136165, which discharges to Unnamed Tributary To Ohio River. EPA’s file records it issued January 3, 2014 and expiring January 2, 2019.
SEWICKLEY BORO STORM SEW SYS MS4, Sewickley, Pennsylvania: Coverage under a general permit PAG136165, held by SEWICKLEY BORO ALLEGHENY CNTY; Effective; issued January 3, 2014, term to January 2, 2019, by State Environmental Organization; discharges to Unnamed Tributary To Ohio River.
- June 12, 2026: Audit (S).
- December 8, 2025: Permit Violations - Failure to Pay Fees (ST6).
SEWICKLEY BORO STORM SEW SYS MS4 among its neighbors
EPA’s permit file holds 27 discharge permits in the McCabe Run-Ohio River subwatershed (HUC 050301010307), PAG136165 among them. Its county holds 695, 8 of them major permits; PAG136165 is a minor permit.
Other permits in the McCabe Run-Ohio River subwatershed (HUC 050301010307)
- 126 QUARRY ROAD, Sewickley Heights, Borough Of: PAC021252, minor permit, permit term to December 7, 2029
- 881 BLACKBURN RD SRSTP, Sewickley: PA0255807, minor permit, discharging to UNT To Little Sewickley Creek, permit term to May 31, 2026
- CORAOPOLIS MUN SAN AUTH, Coraopolis: PAL026352, minor permit, permit term to December 31, 2025
- CORAOPOLIS S PETRO STORAGE TERM, Coraopolis: PA0002984, minor permit, discharging to THORN RUN, permit term to April 4, 2001
- CORAOPOLIS SALES DEPOT, Coraoplolis: PAG036230, minor permit, discharging to Ohio River, permit term to March 23, 2028
- CRESCENT TWP STORM SEW SYS MS4, Crescent: PAG136127, minor permit, discharging to UNT To Ohio River, permit term to April 16, 2018
- FERNDALE PLAN OF LOTS, Wexford: PAC020009, minor permit, permit term to October 23, 2021
- FRICK FIELD RENOVATIONS AND EXPANSION, Edgeworth, Borough Of: PAC021168, minor permit, permit term to December 7, 2029
- HOPEWELL TWP STORM SEW SYS, Aliquippa: PAG136178, minor permit, discharging to UNT To Raccoon Creek, permit term to January 14, 2019
- IRON CITY EXPRESS, Glenwillard: PAG036343, minor permit, discharging to Ohio River, permit term to March 23, 2028
Identity
| Facility as filed | SEWICKLEY BORO STORM SEW SYS MS4 |
|---|---|
| Permittee as filed | SEWICKLEY BORO ALLEGHENY CNTY |
| NPDES ID | PAG136165 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 3, 2014 |
| Expiration date | January 2, 2019 |
| Issuing agency | State Environmental Organization |
| Address | Sewickley, PA 15143 |
| Receiving water | Unnamed Tributary To Ohio River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | McCabe Run-Ohio River (HUC 050301010307) |
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES PAG136165.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 8, 2025 | Permit Violations - Failure to Pay Fees | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| June 12, 2026 | Audit | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES PAG136165.
Watch this permit
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Nearby on the register
- Discharge permits in Sewickley
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.